27756495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 54879552

約数和(自身を除く): 27123057

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2791, 3315, 8373, 9945, 13955, 25119, 36283, 41865, 47447, 108849, 125595, 142341, 181415, 237235, 326547, 427023, 544245, 616811, 711705, 1632735, 1850433, 2135115, 3084055, 5551299, 9252165, 27756495]

約数ペア:

[(1, 27756495), (3, 9252165), (5, 5551299), (9, 3084055), (13, 2135115), (15, 1850433), (17, 1632735), (39, 711705), (45, 616811), (51, 544245), (65, 427023), (85, 326547), (117, 237235), (153, 181415), (195, 142341), (221, 125595), (255, 108849), (585, 47447), (663, 41865), (765, 36283), (1105, 25119), (1989, 13955), (2791, 9945), (3315, 8373)]